KHUMALO. B. M, QWEBANI-OGUNLEYE. T, EJIDIKE. I. P, MTUNZI. F. M, and PINKOANE. M. “Evaluation of Immune Booster Formulation by Traditional Health Practitioners: Phytochemical, Antioxidant and Mineral Elements Studies (Funded Work)”. International Journal of Pharma and Bio Sciences 9, no. 2 (June 30, 2018): 29–37. Accessed July 23, 2026. https://ijpbs.net/index.php/journal/article/view/6386.